#include<stdio.h>
#include<string.h>

void RemoveString(char *dest,const char *src)
{
    char *str = strstr(dest,src);
   while(str != NULL)
    {
        char *back=str + strlen(src);
        while(*back !='\0')
            {
                *str++ = *back++;
            }
            *str='\0';
            str = strstr(dest,src);
    }
   
}


int main()
{
    char str[]="zhangsan,zhangsi,zhangwu";     //实现功能删除zhang
    RemoveString(str,"zhang");
    printf("%s\n",str);
    return 0;
}